The pleistocene epoch - Earth Sciences bibliographies - in Harvard style

In-text: (Kolbert, 2015)

Your Bibliography: Kolbert, E., 2015. Enter the Anthropocene--Age of Man. National Geographic,.

In-text: (Paleobiology, 2015)

Your Bibliography: Paleobiology, D., 2015. The Pleistocene. [online] paleobiology.si.edu. Available at: <3. http://paleobiology.si.edu/geotime/main/htmlversion/pleistocene1.html> [Accessed 18 March 2015].

In-text: (Zimmerman, 2015)

Your Bibliography: Zimmerman, K., 2015. Pleistocene Epoch: Facts About the Last Ice Age. [online] livescience.com. Available at: <2. http://www.livescience.com/40311-pleistocene-epoch.html> [Accessed 18 March 2015].